Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

Last week, ahead of the annual Rolex 24 at Daytona and the start of the North American road racing season, IMSA (the sport's ...

In IMSA, Heart of Racing will bring one blue Valkyrie driven by the former Aston Martin GT pairing of Roman de Angelis and ...

The sister No. 9 car will be piloted by three-time FIA GT World Champion Marco Sorensen ... the Qatar 1812km race, on February 28. In IMSA, Aston Martin will field just one car that will be ...

From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet V-8 growl of a 1985 ...

A new-look Meyer Shank Racing team is back at the Rolex 24 after a one-year hiatus and it is just one of dozens of changes as IMSA heads into the most prestigious endurance race in North America ...

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.

IMSA Photo Cars jockey for position during this ... of star power in the No. 60 Acura Meyer Shank Racing w/Curb Agajanian, Acura ARX-06, GT as Tom Blomqvist, Colin Braun, Scott Dixon and Felix ...

Heart of Racing Team and Aston Martin have confirmed the remaining drivers for its Valkyrie AMR-LMH effort, with Tom Gamble, ...

Speaking with media ahead of Sunday’s race, BMW Team WRT boss Vincent Vosse said the Bathurst 12 Hour date presents ...

The inaugural class of the Trans Am Hall of Fame will be inducted Feb. 21 during a celebratory dinner at Sebring ...